Origin
Sri Lanka
Australia, Southern and central Africa
Color
Red, Blue, Green, Brown, Black
White
Streak
White
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
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Ring Metal
-
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Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
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Talisman
-
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Tenacity
-
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Solubility
-
-
Durability
-
-
Specific Gravity
3.63-3.93.00-3.15
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
-
Cleavage
Indistinct
Indistinct
Mohs Hardness
7.5-85-5.5
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006)
Luster
Vitreous
-
Pleochroism
Absent
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
Translucent
Refractive Index
1.770-1.7801.627-1.645
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
-
Birefringence
-99990.007-0.013
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
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Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Good
Reproductive
-
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Digestive
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Psychology
Creativity
Protection
Healing
Emotional healing
Physical healing
Qualities Associated
Emotional Healing
Harmony